It can boost the speed of your phone by up to 60%, cleans junk (cache) files from your system, and increases the available storage space on your SD card. It is a total Android phone optimization solution that combines the advanced functionality of an apps task cleaner, speed and ram booster, storage (junk & cache) analyzer, security antivirus guard and protection master for your phone.

DU Speed Booster (Cleaning Optimizer & Security Master) Highlights:

â˜… Easily Boost: A single touch saves you time and effort to boost your phone.

As a useful Cleaning Optimizer & Security Master, with the trust of hundreds of millions of DU Apps Studio users, DU Speed Booster will help you master and optimize your background apps, memory space, junk(cache) files and battery power, as well as inspect appsâ€™ permissions and secure your phone away from virus es.

â€œDU Speed Booster is a pretty brilliant way to make your phone free of everything you donâ€™t want but had no easy way to clean.â€ â€“ Androidadvices.com